Home / 10,292.22-14,203.33-5,576.49

Finding the Fourth Proportional to 10,292.22, 14,203.33 and 5,576.49

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Solution

The fourth proportional to 10,292.22, 14,203.33 and 5,576.49 is: 7,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292.22 : 14,203.33 = 5,576.49 : x
  2. Step 2: Convert to fraction form
    10,292.22/14,203.33 = 5,576.49/x
  3. Step 3: Cross multiply
    10,292.22x = 14,203.33 × 5,576.49
  4. Step 4: Simplify right side
    10,292.22x = 79,204,713.77
  5. Step 5: Solve for x
    x = 79,204,713.77/10,292.22
  6. Step 6: Final answer
    x = 7,695.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.